Retrofit Warm Roof Insulation

Roofs and ceilings work in conjunction when it comes to insulation.

Retrofit warm roof insulation.

A flat roof where the insulation sits below the waterproof membrane and above the structural deck is a warm roof deck. Install insulation under the roofing material to reduce radiant heat gain. Cold flat roofs are typically avoided as you d need to install ventilation which can prove problematic for many reasons relating to space labour costs etc. These minimum insulation levels are higher if your roof has an upper surface absorbance value of more than 0 4.

Our insulation for existing flat roofs is ideal for extensions dormer roofs and includes a layer of either 25 50 75 or 100mm insulation board. Warm flat roofs do not need to be ventilated as the insulation is above the structure. Where to install insulation. Saint gobain insulation uk manufacture and supply glass mineral wool slabs and rolls along with rigid polyisocyanurate pir boards that can be considered suitable for a wide range of applications across pitched roofs whether you re looking to insulate at joist level or at rafter level in your pitched roof construction.

Warm roof construction is considered to be much more efficient and is an easier build. Ceiling insulation helps to keep the house warm in winter and cool in summer improving comfort. Insulating the roof the cold roof method means you place the insulation between the joists with ventilation above the roof insulation. Flat roof insulation by using our method of fitting insulation on the outside of the flat roof above the main decking boards but below the waterproofing layer we are able to protect the deck boards joists and ceiling from variations in the outside.

Then take a look in your roof space to see if there is any existing insulation. Visit here to know more on retrofit insulation or call at 1300 729 639 for expert advice. Warm roof insulation system ty mawr s warm roof system is the first in our innovative range of labc registered sustainable building solutions. Insulating a flat roof using the warm roof construction method means you place the roof insulation over the timber decking.